{"schema_version":"secwatch.filing_event.v1","accession":"0001079973-24-000921","form_type":"8-K","ticker":"DUOT","cik":"0001396536","company_name":"DUOS TECHNOLOGIES GROUP, INC.","filed_at":"2024-06-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:18.230376+00:00","generated_at":"2026-06-01T02:46:09.139975+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Duos Technologies announces strategic Class 1 rail partnership, Amtrak edge deployment, and new Edge AI subsidiary","bullets":["Signed strategic partnership with a Class 1 railroad for subscription-based railcar inspection, expanding recurring revenue.","Shipping large edge data center to Amtrak for two 125-mph portals that deliver safety data within 60 seconds.","Formed Duos Edge AI subsidiary; Doug Recker appointed President effective July 15, 2024.","Plans first three edge data centers in Texas; expects contract announcements in coming months.","Amtrak is a current user; pilot program for subscription scanning already underway at three portal locations."],"urls":{"canonical":"https://secwatch.observer/filing/0001079973-24-000921","json":"https://secwatch.observer/filing/0001079973-24-000921.json","markdown":"https://secwatch.observer/filing/0001079973-24-000921.md","text":"https://secwatch.observer/filing/0001079973-24-000921.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396536/000107997324000921/0001079973-24-000921-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396536/000107997324000921/duot_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T02:46:09.139975+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}